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LC75371M Datasheet(PDF) 3 Page - Sanyo Semicon Device

Part No. LC75371M
Description  Car Stereo Electronic Tone and Volume Control
Download  17 Pages
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LC75371M Datasheet(HTML) 3 Page - Sanyo Semicon Device

 
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No. 5348-3/17
LC75371M
Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V
Parameter
Symbol
Conditions
min
typ
max
Unit
[Input Block]
Input resistance
Rin
L1 to L3, R1 to R3
30
50
70
k
Minimum input gain
Gin min
–2
0
+2
dB
Maximum input gain
Gin max
+16.0
+18.0
+20.0
dB
Step resolution
Gstep
+6.0
dB
[Volume Control Block]
Input resistance
Rv10
LIN, RIN: 10-dB steps, loudness off
30
50
70
k
Rv1
1-dB steps
6
10
14
k
Step resolution
ATstep
1
dB
Step error
ATerr
step = 0 to –20 dB
–1
0
+1
dB
step = –20 to –50 dB
–3
0
+3
dB
[Fader Block]
Input resistance
Rfed
LFIN, RFIN
12
20
28
k
step = 0 to –20 dB
2
dB
Step resolution
ATstep
step = –20 to –25 dB
5
dB
step = –25 to –45 dB
10
dB
Step error
ATerr
step = 0 to –45 dB
–2
0
+2
dB
step = –45 dB
–3
0
+3
dB
Output load resistance
RL
LFOUT, LROUT, RFOUT, RROUT
20
k
[Bass and Treble Control Block]
Bass control range
Gbass
Max. boost/cut
±9
±10.5
±12
dB
Treble control range
Gtre
Max. boost/cut
±8
±10.5
±13
dB
[Overall Characteristics]
Total harmonic distortion
THD1
VIN = 1 Vrms, f = 1 kHz, all settings flat overall
0.045
%
THD2
VIN = 1 Vrms, f = 20 kHz, all settings flat overall
0.045
%
Crosstalk
CT
VIN = 1 Vrms, f = 1 kHz, all settings flat overall,
70
dB
Rg = 1 k
VIN = 1 Vrms, f = 1 kHz, main volume control at –∞
–76
dB
Output at maximum attenuation
VO min
VIN = 1 Vrms, f = 1 kHz, main volume control at –∞,
–80
dB
INMUTE
Output noise voltage
VN1
All settings flat overall (IHF-A), Rg = 1 k
12
30
µV
VN2
All settings flat overall (DIN-AUDIO), Rg = 1 k
16
40
µV
Current drain
IDD
VDD – VSS = 11 V
19
22.8
mA
Input high-level current
IIH
CL, DI, CE: VIN = 9 V
10
µA
Input low-level current
IIL
CL, DI, CE: VIN = 0 V
–10
µA
Maximum input level
VCL
THD = 1%, RL = 20 kΩ, all tsettings flat overall,
2
Vrms
test point = fader output.


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